Cisco 6800 Series Administration Manual page 27

About the Cisco IP Phone
Network and Computer Port Pinouts
Although both the network and computer (access) ports are used for network connectivity, they serve different
purposes and have different port pinouts:
• The network port is the 10/100/1000 SW port.
• The computer (access) port is the 10/100/1000 PC port.
Network Port Connector
The following table describes the network port connector pinouts.
Table 2: Network Port Connector Pinouts
Pin Number
1
2
3
4
5
6
7
8
Note
Computer Port Connector
The following table describes the computer port connector pinouts.
Note
The Cisco IP Phone 6821 Multiplatform Phones and Cisco IP Phone 6861
Multiplatform Phones have a 10/100 SW port.
Note Cisco IP Phone 6861 Multiplatform Phones doesn't have a PC port.
BI stands for bidirectional, while DA, DB, DC, and DD stand for Data A, Data B, Data C, and
Data D respectively.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
Network and Computer Port Pinouts
Function
BI_DA+
BI_DA-
BI_DB+
BI_DC+
BI_DC-
BI_DB-
BI_DD+
BI_DD-
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